7. 表示推断的情态动词

　　 (1)can’t(0%)(2)might / could (20%－80%)(3)must 90%

　　 这几个表示推测的情态动词后面可接：

　　 A. +名词

　　 He must be a boy.

　　 B. +物主代词

　　 It must be Mary’s / mine.

　　 It must be Mary’s book.

　　 C. +形容词

　　 She must be very sad.

　　 D. +be +doing

　　 She must be doing his homework.

6. 提建议句型总结

　　 (1)I think you should / could do.

　　 (2)You had better do.

　　 (3)If I were you, I would do.

　　 (4)What about / How about doing?

　　 (5)Why not do …? / Why don’t you do …?

5. 虚拟语气

　　 构成：主句：主语+would+动原

　　 从句if+主语+过去式(be动词一律用were)+其它

　　 用法：

　　 A. 表示与事实相反的假设

　　 B. 表示不可能实现的事情

　　 C. 用于提建议

4. allow句型

　　 (1)allow sb to do sth 允许某人做某事

　　 We do not allow people to smoke in the hall.

　　 (2)allow doing允许做某事

　　 (3)be allowed to do 被允许做某事

　　 (4)should be allowed to do 应该被允许做某事

3. 简单的被动语态

　　 当主语是动作的承受者时，应用被动语态。

　　 一般现在时被动语态：主语+is/am/are+过去分词

　　 一般过去时被动语态：主语+was/were+过去分词

　　 一般将来时被动语态：主语+will be+过去分词

　　 含有情态动词的被动语态：主语+情态动词+be+过去分词

2. used to 的用法

　　 “主语+used to+动词原形+其它”这个句型结构表示过去的习惯，暗示现在已无此习惯。

　　 其否定形式是主语+didn’t use to +动原

　　 问句形式为：Did+主语+use to+…?

　　 反意疑问句：主语+used to+…，did+主语？

　　 和used to 相关的其它句型：

　　 get / be used to doing 习惯于做…

　　 be used for doing被用来

1. 动名词的用法：

　　 (1)动名词兼有动词和名词的特征，由动词加-ing构成。

　　 (2)用法

　　 A. 作主语

　　 She said that memorizing the words of pop songs also helped a lot.

　　 B. 作宾语

　　 Now, I am enjoying learning English.

　　 Thanks for sending me the E-mail.

　　 C. 作定语

　　 I think that doing a lot of listening practice is one of the secrets……

Mr White was a quite busy lawyer.He always worked all day.Sometimes he could have a rest on Sunday,so he usually forgot the date.

Last Saturday,he remembered it was his wife's birthday."I often forgot her birthday,"he said to himself."But not this time." Then he went to a flower shop and bought some beautiful flowers on his way home. When he got home, he gave the flowers to Mrs White and said," Happy birthday! January 15 is your birthday. I don't gorget it."

"Yes.But my birthday was yesterday. It's January 16 today. Thank you all the same,"said Mrs White.

1.M:What month is your birthday in?

　 W:It's on January the twenty-fourth.

　 Q: What are they talking about?

2.M:I want to send this letter to England,please.

　 W:That'll be forty cents.

　 Q:Where does the dailogue happen?

3.M:How much is the pen?

　 W:Ten dollars,sir.

　 M:Ten dollars?

　 Q:What does the man think of the pen?

4.M:Can I come to your library and borrow some books?

　 W:Sure.We are open till 5:50.

　 Q:When does the library close?

5.M:How many students are there in your class?

　 W:Forty.

　 M:But how many of them have got books?

　 W:TWenty-five.

　 Q:How many students haven't got books?

6.M:Have you listened to the weather report for the 24 hours?

　 W:Yes.The weatherman says that it won't be very hot,but windy.

　 Q:What will the weather be like tomorrow?

7.M:Excuse me.Which bus shall I take to get to the North Spring Park?

　 W:The bus No.65 will take you there, I think.

　 Q:Which bus goes to the North Spring Park?

8.M:Does your mother go to work by bus or by bike?

　 W:Neither.She usually walks there.Our house is near the office.

　 Q:How does the mother go to work?

9.M:Do you often go to the cinema?

　 W:Not very often.About once a month.Because we both have a lot of work to do.

　 Q:Why don't they often go to the cinema?

10.M:The red shirt is forty-five yuan,the brown one fifty yuan and the green one thirty-eight yuan. Which one do you want?

　　 W:Hm,hm...,I think I'd better buy the cheapest one.

　　 Q:Which shirt does she want to buy?

I have a look at your new skirt?

2.I'm sorry,I don't know the way to the zoo.

3.Would you like orange?

4.What was your knife used for?

5.Have you got a new TV?